| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Vehicle parts | |
| #3 | Lubricating | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Williams Villor P | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US1982775A | Bumper | |
| US2024410A | Universal joint | |
| US2015390A | Universal joint | |
| US1957515A | Bumper | |
| US1940779A | Ball and socket universal joint | |
| US1949947A | Packing device for universal joints | |
| US1899840A | Universal joint with adjustable bushings | |
| US1913783A | Universal joint with lubricating shroud | |
| US1891858A | Universal joint with shroud | |
| US1887793A | Means for preventing leakage of oil | |
| US1827129A | Flexible coupling | |
| US1797215A | Universal joint | |
| US1847322A | System of lubrication | |
| CA314313A | Universal joint |